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EZ-USB Series 2100
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Cypress EZ-USB Series 2100 Service Manual Page 250
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EZ-USB T
RM
v1.9
Ch
apter 1
3.
EZ-
USB A
C/DC Pa
ramete
rs
Pa
ge 13-5
Figu
r
e 13-3
.
Data
M
emory
R
ead
T
iming
Figur
e 13
-4.
Data Me
mory W
rite T
i
ming
CLK24
A [15.0]
tCL
tAH2
RD#
D [7
.
0]
tDH2
tDS
U2
CS#
OE#
tAA2
CLK
24
A [15.0]
tCL
tAH3
CS
#
D [
7.0
]
tDVZ
tDV
WR#
1
2
...
245
246
247
248
249
250
251
252
253
254
255
...
333
334
Technical Reference
1
Technical Support:
3
Phone: (858) 613-7929
3
E-mail:
[email protected]
3
Website:
3
1 Introducing EZ-USB
18
Figure 1-3. USB Packets
21
Table 1-1. USB PIDs
21
Interface
27
1.20 Pin Descriptions
35
2 EZ-USB CPU
46
Figure 2-1. 8051 Registers
48
Table 2-1. EZ-USB Interrupts
49
2.9 SFRs
51
3 EZ-USB Memory
54
Inside EZ-USB Outside EZ-USB
57
Inside EZ-USB
60
Outside EZ-USB
60
4 EZ-USB Input/Output
62
Alternate Function Input
65
4.3 IO Port Registers
66
Figure 4-5. General I
67
CTransfer
67
Figure 4-6. Addressing an I
68
CPeripheral
68
ID1 ID0 Meaning
75
0 0 No EEPROM detected
75
1 1 Not used
75
Table 5-3. Firmware Download
80
Table 5-4. Firmware Upload
81
00000100
86
Internal Logic
87
Field Descriptio n Value
88
6 EZ-USB Bulk Transfers
98
EPnIN Interrupt, INnBSY=0
101
(INnBC loaded)
101
Q S R IO 0 EP2 EP1 EP0
108
1. Set up the jump table
114
A15 A14 A13 A12 A11 A10 A9 A8
119
A7 A6 A5 A4 A3 A2 A1 A0
119
D7 D6 D5 D4 D3 D2 D1 D0
119
7 EZ-USB Endpoint Zero
122
SETUP Stage
123
DATA Stage
123
STATUS Stage
123
SETUPDAT
124
Initialization
125
Data transfer
125
Interrupt Control
125
from SETUPDAT. The Field
126
Interrupt
128
Table 7-16. Set Configuration
140
Table 7-17. Get Configuration
140
Table 7-20. Sync Frame
143
Table 7-21. Firmware Download
144
Table 7-22. Firmware Upload
144
8051 FIFO
146
USB FIFO
146
Initialization Data transfer
147
Register
150
41.66 ns
157
Figure 8-12. Fast Read Timing
158
Figure 8-14. ISOCTL Register
160
Figure 8-15. ZBCOUT Register
161
9 EZ-USB Interrupts
164
"RESUME"
165
Resume signal
165
; interrupt request
166
9.4 USB Signaling Interrupts
167
Address Op-Code Hex Val ue
173
0043 Jump 0x02
173
0044 AddrH 0xHH
173
0045 AddrL 0xLL
173
Instruction
174
Figure 9-8. I
176
0 0 0 0 0 0 STOPIE 0
178
EZ-USB Core
180
12 EZ-USB Registers
194
12.3 Isochronous Data FIFOs
197
12.4 Isochronous Byte Counts
199
R R R R R R R/W R
201
RV3 RV2 RV1 RV0 0 0 1 1
201
PINSA Port A Pins 7F99
205
PINSB Port B Pins 7F9A
205
OUTC Port C Pins 7F98
205
- - - - - - UART1 UART0
207
0 IV4 IV3 IV2 IV1 IV0 0 0
212
* AN2122/AN2126 only
214
0 0 0 0 0 0 0 0
219
- BC6 BC5 BC4 BC3 BC2 BC1 BC0
222
- - - - - - INnBSY INnSTL
225
- D6 D5 D4 D3 D2 D1 D0
227
- - - - - - OUTnBSY OUTnSTL
228
R/W R R R R/W R/W R/W R/W
231
0 0 0 0 0 1 0 0
231
0 0 0 0 0 FC10 FC9 FC8
234
0 FA6 FA5 FA4 FA3 FA2 FA1 FA0
235
0 x 0 0 0 0 0 0
236
FWR# pulses
240
Bit 1-0: WMOD FWR# Pulse Mode
240
A9 A8 A7 A6 A5 A4 0 0
243
13 EZ-USB AC/DC Parameters
246
13.1.5 General Memory Timing
247
13.1.6 Program Memory Read
247
13.1.7 Data Memory Read
247
13.1.8 Data Memory Write
248
13.1.9 Fast Data Write
248
13.1.10 Fast Data Read
248
A [15.0]
250
Fast Transfer Block Diagram
251
FRD#[00]
252
FRD#[01]
253
FWR#[10]
254
FRD#[11]
255
14 EZ-USB Packaging
256
14.2 80-Pin PQFP Package
258
Detail "A"
259
14.3 48-Pin TQFP Package
260
EZ-USB v 1.9 Appendices
262
Table of Contents
262
List of Figures
272
List of Tables
274
Appendix A: 8051 Introduction
275
803x/805x configurations
278
A.6.1 Serial Ports
279
A.6.2 Timer 2
279
A.6.3 Timed Access Protection
279
A.6.4 Watchdog Timer
279
8051_cpu
281
B.1.1 Memory Organization
282
B.1.2 Instruction Set
283
B.1.3 Instruction Timing
289
B.1.4 CPU Timing
290
B.1.6 Dual Data Pointers
291
C.2.1 803x/805x Compatibility
298
C.2.2 Timers 0 and 1
298
C.2.3 Mode 0
298
C.2.4 Mode 1
299
C.2.5 Mode 2
302
C.2.6 Mode 3
303
C.2.7 Timer Rate Control
304
C.2.8 Timer 2
305
C.3.1 803x/805x Compatibility
310
C.3.2 Mode 0
310
D0 D1 D2 D3 D4 D5 D6 D7
313
D1 D2 D3 D4 D5 D6 D7
313
C.3.3 Mode 1
315
C.3.4 Mode 2
320
C.3.5 Mode 3
322
C.3.7 Interrupt SFRs
323
C.4.1 Interrupt Masking
329
C.4.2 Interrupt Priorities
330
C.4.3 Interrupt Sampling
331
C.4.4 Interrupt Latency
332
C.4.5 Single-Step Operation
332
C.6.1 Idle Mode
332
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